1337085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 2374944

約数和(自身を除く): 1037859

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 691, 1935, 2073, 3455, 6219, 10365, 29713, 31095, 89139, 148565, 267417, 445695, 1337085]

約数ペア:

[(1, 1337085), (3, 445695), (5, 267417), (9, 148565), (15, 89139), (43, 31095), (45, 29713), (129, 10365), (215, 6219), (387, 3455), (645, 2073), (691, 1935)]